80783120885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{2917}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 99111527424

約数和(自身を除く): 18328406539

約数列:

[1, 5, 71, 181, 355, 431, 905, 2155, 2917, 12851, 14585, 30601, 64255, 78011, 153005, 207107, 390055, 527977, 1035535, 1257227, 2639885, 5538781, 6286135, 27693905, 37486367, 89263117, 187431835, 227558087, 446315585, 1137790435, 16156624177, 80783120885]

約数ペア:

[(1, 80783120885), (5, 16156624177), (71, 1137790435), (181, 446315585), (355, 227558087), (431, 187431835), (905, 89263117), (2155, 37486367), (2917, 27693905), (12851, 6286135), (14585, 5538781), (30601, 2639885), (64255, 1257227), (78011, 1035535), (153005, 527977), (207107, 390055)]